diff --git a/YSFGateway/YSFGateway.cpp b/YSFGateway/YSFGateway.cpp
index e5557ed..c52d901 100644
--- a/YSFGateway/YSFGateway.cpp
+++ b/YSFGateway/YSFGateway.cpp
@@ -254,7 +254,7 @@ int CYSFGateway::run()
 			if (networkEnabled && m_linked && !m_exclude)
 				m_netNetwork->write(buffer);
 
-			if (buffer[34U] == 0x01U) {
+			if ((buffer[34U] & 0x01U) == 0x01U) {
 				if (m_gps != NULL)
 					m_gps->reset();
 				watchdogTimer.stop();
diff --git a/YSFParrot/YSFParrot.cpp b/YSFParrot/YSFParrot.cpp
index e25c9b9..ba7d47a 100644
--- a/YSFParrot/YSFParrot.cpp
+++ b/YSFParrot/YSFParrot.cpp
@@ -82,7 +82,7 @@ void CYSFParrot::run()
 			parrot.write(buffer);
 			watchdogTimer.start();
 
-			if (buffer[34U] == 0x01U) {
+			if ((buffer[34U] & 0x01U) == 0x01U) {
 				::fprintf(stdout, "Received end of transmission\n");
 				turnaroundTimer.start();
 				watchdogTimer.stop();
diff --git a/YSFReflector/YSFReflector.cpp b/YSFReflector/YSFReflector.cpp
index 253c239..7b14f09 100644
--- a/YSFReflector/YSFReflector.cpp
+++ b/YSFReflector/YSFReflector.cpp
@@ -226,7 +226,7 @@ void CYSFReflector::run()
 					}
 				}
 
-				if (buffer[34U] == 0x01U) {
+				if ((buffer[34U] & 0x01U) == 0x01U) {
 					LogMessage("Received end of transmission");
 					watchdogTimer.stop();
 				}